syborg: drop support for Symbian Virtual Platform

The Symbian Virtual Platform was an ARM-based development and debugging
board.  Since Symbian has been disbanded and the code is no longer being
used it can now be removed.

Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 0 insertions, 220 deletions

diff --git a/hw/syborg_pointer.c b/hw/syborg_pointer.c
deleted file mode 100644
index bb75fa42c8..0000000000
--- a/hw/syborg_pointer.c
+++ /dev/null
@@ -1,220 +0,0 @@
-/*
- * Syborg pointing device (mouse/touchscreen)
- *
- * Copyright (c) 2008 CodeSourcery
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
-
-#include "sysbus.h"
-#include "console.h"
-#include "syborg.h"
-
-enum {
-    POINTER_ID          = 0,
-    POINTER_LATCH       = 1,
-    POINTER_FIFO_COUNT  = 2,
-    POINTER_X           = 3,
-    POINTER_Y           = 4,
-    POINTER_Z           = 5,
-    POINTER_BUTTONS     = 6,
-    POINTER_INT_ENABLE  = 7,
-    POINTER_FIFO_SIZE   = 8
-};
-
-typedef struct {
-    int x, y, z, pointer_buttons;
-} event_data;
-
-typedef struct {
-    SysBusDevice busdev;
-    MemoryRegion iomem;
-    int int_enabled;
-    uint32_t fifo_size;
-    event_data *event_fifo;
-    int read_pos, read_count;
-    qemu_irq irq;
-    uint32_t absolute;
-} SyborgPointerState;
-
-static void syborg_pointer_update(SyborgPointerState *s)
-{
-    qemu_set_irq(s->irq, s->read_count && s->int_enabled);
-}
-
-static uint64_t syborg_pointer_read(void *opaque, target_phys_addr_t offset,
-                                    unsigned size)
-{
-    SyborgPointerState *s = (SyborgPointerState *)opaque;
-
-    offset &= 0xfff;
-    switch (offset >> 2) {
-    case POINTER_ID:
-        return s->absolute ? SYBORG_ID_TOUCHSCREEN : SYBORG_ID_MOUSE;
-    case POINTER_FIFO_COUNT:
-        return s->read_count;
-    case POINTER_X:
-        return s->event_fifo[s->read_pos].x;
-    case POINTER_Y:
-        return s->event_fifo[s->read_pos].y;
-    case POINTER_Z:
-        return s->event_fifo[s->read_pos].z;
-    case POINTER_BUTTONS:
-        return s->event_fifo[s->read_pos].pointer_buttons;
-    case POINTER_INT_ENABLE:
-        return s->int_enabled;
-    case POINTER_FIFO_SIZE:
-        return s->fifo_size;
-    default:
-        cpu_abort(cpu_single_env, "syborg_pointer_read: Bad offset %x\n",
-                  (int)offset);
-        return 0;
-    }
-}
-
-static void syborg_pointer_write(void *opaque, target_phys_addr_t offset,
-                                 uint64_t value, unsigned size)
-{
-    SyborgPointerState *s = (SyborgPointerState *)opaque;
-
-    offset &= 0xfff;
-    switch (offset >> 2) {
-    case POINTER_LATCH:
-        if (s->read_count > 0) {
-            s->read_count--;
-            if (++s->read_pos == s->fifo_size)
-                s->read_pos = 0;
-        }
-        break;
-    case POINTER_INT_ENABLE:
-        s->int_enabled = value;
-        break;
-    default:
-        cpu_abort(cpu_single_env, "syborg_pointer_write: Bad offset %x\n",
-                  (int)offset);
-    }
-    syborg_pointer_update(s);
-}
-
-static const MemoryRegionOps syborg_pointer_ops = {
-    .read = syborg_pointer_read,
-    .write = syborg_pointer_write,
-    .endianness = DEVICE_NATIVE_ENDIAN,
-};
-
-static void syborg_pointer_event(void *opaque, int dx, int dy, int dz,
-                                 int buttons_state)
-{
-    SyborgPointerState *s = (SyborgPointerState *)opaque;
-    int slot = s->read_pos + s->read_count;
-
-    /* This first FIFO entry is used to store current register state.  */
-    if (s->read_count < s->fifo_size - 1) {
-        s->read_count++;
-        slot++;
-    }
-
-    if (slot >= s->fifo_size)
-          slot -= s->fifo_size;
-
-    if (s->read_count == s->fifo_size && !s->absolute) {
-        /* Merge existing entries.  */
-        s->event_fifo[slot].x += dx;
-        s->event_fifo[slot].y += dy;
-        s->event_fifo[slot].z += dz;
-    } else {
-        s->event_fifo[slot].x = dx;
-        s->event_fifo[slot].y = dy;
-        s->event_fifo[slot].z = dz;
-    }
-    s->event_fifo[slot].pointer_buttons = buttons_state;
-
-    syborg_pointer_update(s);
-}
-
-static const VMStateDescription vmstate_event_data = {
-    .name = "dbma_channel",
-    .version_id = 0,
-    .minimum_version_id = 0,
-    .minimum_version_id_old = 0,
-    .fields      = (VMStateField[]) {
-        VMSTATE_INT32(x, event_data),
-        VMSTATE_INT32(y, event_data),
-        VMSTATE_INT32(z, event_data),
-        VMSTATE_INT32(pointer_buttons, event_data),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static const VMStateDescription vmstate_syborg_pointer = {
-    .name = "syborg_pointer",
-    .version_id = 1,
-    .minimum_version_id = 1,
-    .minimum_version_id_old = 1,
-    .fields      = (VMStateField[]) {
-        VMSTATE_UINT32_EQUAL(fifo_size, SyborgPointerState),
-        VMSTATE_UINT32_EQUAL(absolute, SyborgPointerState),
-        VMSTATE_INT32(int_enabled, SyborgPointerState),
-        VMSTATE_INT32(read_pos, SyborgPointerState),
-        VMSTATE_INT32(read_count, SyborgPointerState),
-        VMSTATE_STRUCT_VARRAY_UINT32(event_fifo, SyborgPointerState, fifo_size,
-                                     1, vmstate_event_data, event_data),
-        VMSTATE_END_OF_LIST()
-    }
-};
-
-static int syborg_pointer_init(SysBusDevice *dev)
-{
-    SyborgPointerState *s = FROM_SYSBUS(SyborgPointerState, dev);
-
-    sysbus_init_irq(dev, &s->irq);
-    memory_region_init_io(&s->iomem, &syborg_pointer_ops, s,
-                          "pointer", 0x1000);
-    sysbus_init_mmio(dev, &s->iomem);
-
-    if (s->fifo_size <= 0) {
-        fprintf(stderr, "syborg_pointer: fifo too small\n");
-        s->fifo_size = 16;
-    }
-    s->event_fifo = g_malloc0(s->fifo_size * sizeof(s->event_fifo[0]));
-
-    qemu_add_mouse_event_handler(syborg_pointer_event, s, s->absolute,
-                                 "Syborg Pointer");
-
-    vmstate_register(&dev->qdev, -1, &vmstate_syborg_pointer, s);
-    return 0;
-}
-
-static SysBusDeviceInfo syborg_pointer_info = {
-    .init = syborg_pointer_init,
-    .qdev.name  = "syborg,pointer",
-    .qdev.size  = sizeof(SyborgPointerState),
-    .qdev.props = (Property[]) {
-        DEFINE_PROP_UINT32("fifo-size", SyborgPointerState, fifo_size, 16),
-        DEFINE_PROP_UINT32("absolute",  SyborgPointerState, absolute,   1),
-        DEFINE_PROP_END_OF_LIST(),
-    }
-};
-
-static void syborg_pointer_register_devices(void)
-{
-    sysbus_register_withprop(&syborg_pointer_info);
-}
-
-device_init(syborg_pointer_register_devices)